Individual Calculations July 2009
 Che Hassan, Abdullah  Total change: -12.60  Rating chartPersonal card
 36th Selangor Open Chess Tournament Kuala Lumpur MAS 2009-04-30
RcRownchangeKK*chgGame
 1962 2158 2.50 5 -1.24 15 -18.60 
  Nur, Nabila Azman Hisham 1837 MAS0.001-0.8715-13.05 
  Tan, Ken Wei 1929 MAS1.0010.21153.15 
  Shaik Ali, Nor Ilhamuddin 2025 MAS1.0010.32154.80 
  Khandhar, Kaushal 1994 MAS0.501-0.2215-3.30 
  Subramaniam, Sumant 2023 MAS0.001-0.6815-10.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 National Championship 2009 Kuala Lumpur MAS 2009-05-30
RcRownchangeKK*chgGame
 2038 2158 5.00 7 0.40 15 6.00 
  Izz, Saifuddin 1974 MAS1.0010.26153.90 
  Capel, Evan Timothy 1991 MAS0.501-0.2215-3.30 
  Yusof, Kamaluddin 2168 MAS1.0010.51157.65 
  Lim, Zhuo Ren 2009 MAS0.001-0.7015-10.50 
  Tan, Ken Wei 1929 MAS1.0010.21153.15 
  Sabri, Mohd Saprin 2170 MAS0.5010.02150.30 
  Yap, Jinwei Abel 2023 MAS1.0010.32154.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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